code: def test_is_enabled():
      features = Features()
      for f in features:
          if features[f].enabled:
              assert features.is_enabled(f)
          else:
              assert not features.is_enabled(f)
  
file_path: mxnet/tests/python/unittest/test_runtime.py
imports: import mxnet
  import sys
  from mxnet.runtime import *
  from mxnet.base import MXNetError
  import pytest
label_desc: Use image node_id 3 for calling a global function with example usage: test_is_enabled() without return types